{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["vulnerable system owner", "capabilities", "common vulnerabilities and exposures", "vulnerable system version", "time", "discoverer", "vulnerable system", "vulnerability", "supported platform"]}], "input": "The ranges affected ( some as far back as 2012 ) are the BMW i Series , X Series , 3 Series , 5 Series and 7 Series , with a total of seven rated serious enough to be assigned CVE numbers ."}
{"discover vulnerability": [{"vulnerable system owner": "NAN", "capabilities": "NAN", "common vulnerabilities and exposures": "NAN", "vulnerable system version": ["X Series", "3 Series", "i Series", "5 Series", "7 Series"], "time": "2012", "discoverer": "NAN", "vulnerable system": "the BMW", "vulnerability": "NAN", "supported platform": "NAN"}]}